Finding the Fourth Proportional to 75,252.24, 112,883.94 and 25,332.12
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Solution
The fourth proportional to 75,252.24, 112,883.94 and 25,332.12 is: 38,000.06
Step by Step Solution
- Step 1: Write the proportion equation
75,252.24 : 112,883.94 = 25,332.12 : x - Step 2: Convert to fraction form
75,252.24/112,883.94 = 25,332.12/x - Step 3: Cross multiply
75,252.24x = 112,883.94 × 25,332.12 - Step 4: Simplify right side
75,252.24x = 2,859,589,514.15 - Step 5: Solve for x
x = 2,859,589,514.15/75,252.24 - Step 6: Final answer
x = 38,000.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.